Announcement

Collapse
No announcement yet.

Valve seating-caution-help

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Valve seating-caution-help

    JUST A WORD OF CAUTION
    I had my 850 valve seats machined, wonderful job.
    I re-assembled the head and started to do the shim adjustment.
    The exhaust shims went from about 2.70's to 2.40's.
    The intake shims went from 2.70's to 2.37, 2.30, 2.15 and something less than 2.15 which is the problem.
    I should of had the valve stems ground down by .4mm on the intake but never thought of it. Has anyone else had this problem?
    Is there another solution to the 2.15mm other than taking apart the head and grinding down the valve stems?

    #2
    As far as I know, grinding the tip of the valve is your only solution.
    sigpic
    mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
    hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
    #1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
    #2 son: 1980 GS1000G
    Family Portrait
    Siblings and Spouses
    Mom's first ride
    Want a copy of my valve adjust spreadsheet for your 2-valve per cylinder engine? Send me an e-mail request (not a PM)
    (Click on my username in the upper-left corner for e-mail info.)

    Comment


      #3
      I was hoping that would not be the case.
      So be it, at least I can tear it apart quicker now that I know what is going on.
      Thanks for the help.

      Comment


        #4
        Isn't there a protrusion on the underside of the shim buckets that contacts the valve stem? Perhaps you could have that milled slightly and not have to take the head back apart?

        Comment

        Working...
        X